| original |
Early Carboniferous |
|
Chad |
Dijkstra,S.J. The megaspores of Boring Tchad. |
1971 |
| details |
Middle Carnian |
|
USA(Atlantic Coast.Pl.) |
Cornet,B. et al. A summary of the biostratigraphy of the Newark Supergroup of eastern North America with comment on Early Mesozoic provinciality. |
1985 |
| details |
Carnian |
|
USA(Atlantic Coast.Pl.) |
Olsen,P.E. et al. Correlation of Continental Late Triassic and Early Jurassic sediments, and patterns of the Triassic-Jurassic Tetrapod transition. (In: The Beginning of the Age of Dinosaurs: Faunal Change across the Triassic-Jurassic Boundary. K.Padian, editor) |
1986 |